Author(s):
Puzanov M.V.Position: Student
Office: Novosibirsk State Technical University
Address: 630092, Russia, Novosibirsk, Marx ave. 20
E-mail: misha.puzanov@gmail.com
Shurina E POffice: Novosibirsk state university
Address: 630090, Russia, Novosibirsk, Marx ave. 20
E-mail: shurina@online.sinor.ru